unit DataFlowSettingForm;

interface

uses
  Winapi.Windows, Winapi.Messages, System.SysUtils, System.Variants, System.Classes, Vcl.Graphics,
  Vcl.Controls, Vcl.Forms, Vcl.Dialogs, Vcl.ComCtrls, Vcl.StdCtrls, Vcl.ExtCtrls,
  Bs1PolicyUnit;

type
  TDataFlowSettingForm = class(TForm)
    PanelBottom: TPanel;
    btnSave: TButton;
    btnClose: TButton;
    PageControlMain: TPageControl;

    // [탭 1] 예외 경로
    tsException: TTabSheet;
    PanelExTop: TPanel;
    LabelEx: TLabel;
    EditExPath: TEdit;
    btnAddEx: TButton;
    btnDelEx: TButton;
    ListBoxExceptions: TListBox;

    // [탭 2] MTP/BT 제어
    tsDevice: TTabSheet;
    GroupBoxMtp: TGroupBox;
    LabelM1: TLabel; LabelM2: TLabel;
    cbMtpPolicy: TComboBox;
    edtMtpSize: TEdit;

    GroupBoxBt: TGroupBox;
    LabelB1: TLabel; LabelB2: TLabel;
    cbBtPolicy: TComboBox;
    edtBtSize: TEdit;
    grpCDROM: TGroupBox;
    grbUsbToUsb: TGroupBox;
    lbl1: TLabel;
    lbl2: TLabel;
    cbbCDROMPolicy: TComboBox;
    lbl3: TLabel;
    lbl4: TLabel;
    cbbUsbToUsbPolicy: TComboBox;
    edtCDROMSize: TEdit;
    edtUsbToUsbSize: TEdit; // 수정사항 반영 버튼

    procedure FormCreate(Sender: TObject);
    procedure FormDestroy(Sender: TObject);

    // Tab 1: Exception
    procedure btnAddExClick(Sender: TObject);
    procedure btnDelExClick(Sender: TObject);
    procedure ListBoxExceptionsClick(Sender: TObject);

    // Tab 3: Hook
    procedure lbHookProcClick(Sender: TObject);
    procedure btnSaveClick(Sender: TObject);
    procedure btnCloseClick(Sender: TObject);
    procedure PanelBottomClick(Sender: TObject);
  private
    FTempConfig: TDataFlowConfig; // 편집 중인 임시 데이터 (Cancel 지원용)
    procedure LoadUIFromConfig;
//    procedure SaveUIToConfig;
    procedure ClearHookDetails;

  public
    procedure SetEngine(AEngine: TBs1Policy);

  end;

var
  DataFlowForm: TDataFlowSettingForm;

implementation

{$R *.dfm}

procedure TDataFlowSettingForm.FormCreate(Sender: TObject);
begin
  Caption := '파일 차단 정책 설정';
  Position := poOwnerFormCenter;

  FTempConfig := TDataFlowConfig.Create;

  // 콤보박스 초기화
  cbMtpPolicy.Items.AddStrings(['0: Allow', '1: Block']);
  cbBtPolicy.Items.AddStrings(['0: Allow', '1: Block']);
  cbbCDROMPolicy.Items.AddStrings(['0: Allow', '1: Block']);
  cbbUsbToUsbPolicy.Items.AddStrings(['0: Allow', '1: Block']);


end;

procedure TDataFlowSettingForm.FormDestroy(Sender: TObject);
begin
  FTempConfig.Free;
end;

procedure TDataFlowSettingForm.SetEngine(AEngine: TBs1Policy);
begin
  if Assigned(gBs1Policy) then
  begin
    gBs1Policy.LoadDataFlowConfig; // 최신 데이터 로드
    // 임시 객체로 복사 (편집 중 취소 가능하게)
    FTempConfig.Assign(gBs1Policy.DataFlowConfig);
    LoadUIFromConfig;
  end;
end;

procedure TDataFlowSettingForm.LoadUIFromConfig;
begin
  // 1. Exception Path
  ListBoxExceptions.Items.Assign(FTempConfig.GlobalExceptionPath);

  // 2. MTP/BT
  cbMtpPolicy.ItemIndex := FTempConfig.MtpConfig.Policy; // 값 범위 체크 필요 시 보강
  edtMtpSize.Text := IntToStr(FTempConfig.MtpConfig.FileSize);

  cbBtPolicy.ItemIndex := FTempConfig.BtConfig.Policy;
  edtBtSize.Text := IntToStr(FTempConfig.BtConfig.FileSize);

  cbbCDROMPolicy.ItemIndex := FTempConfig.CDROMConfig.Policy;
  edtCDROMSize.Text := IntToStr(FTempConfig.CDROMConfig.FileSize);

  cbbUsbToUsbPolicy.ItemIndex := FTempConfig.UsbToUsbConfig.Policy;
  edtUsbToUsbSize.Text := IntToStr(FTempConfig.UsbToUsbConfig.FileSize);

  ClearHookDetails;
end;

procedure TDataFlowSettingForm.PanelBottomClick(Sender: TObject);
begin

end;

// -----------------------------------------------------------------------------
// [탭 1] Exception Path
// -----------------------------------------------------------------------------
procedure TDataFlowSettingForm.btnAddExClick(Sender: TObject);
begin
  if Trim(EditExPath.Text) <> '' then
  begin
    ListBoxExceptions.Items.Add(Trim(EditExPath.Text));
    EditExPath.Text := '';
  end;
end;

procedure TDataFlowSettingForm.btnDelExClick(Sender: TObject);
begin
  if ListBoxExceptions.ItemIndex >= 0 then
    ListBoxExceptions.Items.Delete(ListBoxExceptions.ItemIndex);
end;

procedure TDataFlowSettingForm.ListBoxExceptionsClick(Sender: TObject);
begin
  if ListBoxExceptions.ItemIndex >= 0 then
    EditExPath.Text := ListBoxExceptions.Items[ListBoxExceptions.ItemIndex];
end;

// -----------------------------------------------------------------------------
// [탭 3] Hook Process
// -----------------------------------------------------------------------------
procedure TDataFlowSettingForm.ClearHookDetails;
begin

end;

procedure TDataFlowSettingForm.lbHookProcClick(Sender: TObject);
var
  Item: THookProcessItem;
begin
end;


// -----------------------------------------------------------------------------
// [Main] Save & Close
// -----------------------------------------------------------------------------
procedure TDataFlowSettingForm.btnSaveClick(Sender: TObject);
begin
  if not Assigned(gBs1Policy) then Exit;

  // 1. Exception Path 반영
  FTempConfig.GlobalExceptionPath.Assign(ListBoxExceptions.Items);

  // 2. MTP/BT 반영
  if cbMtpPolicy.ItemIndex >= 0 then FTempConfig.MtpConfig.Policy := cbMtpPolicy.ItemIndex;
  FTempConfig.MtpConfig.FileSize := StrToIntDef(edtMtpSize.Text, 20);

  if cbBtPolicy.ItemIndex >= 0 then FTempConfig.BtConfig.Policy := cbBtPolicy.ItemIndex;
  FTempConfig.BtConfig.FileSize := StrToIntDef(edtBtSize.Text, 20);

  if cbbCDROMPolicy.ItemIndex >= 0 then FTempConfig.CDROMConfig.Policy := cbbCDROMPolicy.ItemIndex;
  FTempConfig.CDROMConfig.FileSize := StrToIntDef(edtCDROMSize.Text, 20);

  if cbbUsbToUsbPolicy.ItemIndex >= 0 then FTempConfig.UsbToUsbConfig.Policy := cbbUsbToUsbPolicy.ItemIndex;
  FTempConfig.UsbToUsbConfig.FileSize := StrToIntDef(edtUsbToUsbSize.Text, 20);

  // 3. 실제 엔진에 반영 후 저장
  gBs1Policy.DataFlowConfig.Assign(FTempConfig);
  try
    gBs1Policy.SaveDataFlowConfig;
    ShowMessage('저장 완료');
    ModalResult := mrOk;
  except
    on E: Exception do ShowMessage('저장 실패: ' + E.Message);
  end;
end;

procedure TDataFlowSettingForm.btnCloseClick(Sender: TObject);
begin
  Close;
end;

end.